6.2.3.9 sendto
The sendto
function is used by the application to send UDP data to a
remote host. It can only be used with UDP sockets. The IP address and port of the
destination remote host is included as a parameter to the sendto
function.
The SOCKET_MSG_SENDTO
event callback returns the size of the data
transmitted in the success case and zero or negative value in case of an error.